And do not kill anyone which Allah has forbidden, except for a just cause. And whoever is killed (intentionally with hostility and oppression and not by mistake), We have given his heir the authority [(to demand Qisas, Law of Equality in punishment or to forgive, or to take Diya (blood money)]. But let him not exceed limits in the matter of taking life (i.e. he should not kill except the killer only). Verily, he is helped (by the Islamic law).
और जिस जान का मारना ख़ुदा ने हराम कर दिया है उसके क़त्ल न करना मगर जायज़ तौर पर और जो शख़्श नाहक़ मारा जाए तो हमने उसके वारिस को (क़ातिल पर क़सास का क़ाबू दिया है तो उसे चाहिए कि क़त्ल (ख़ून का बदला लेने) में ज्यादती न करे बेशक वह मदद दिया जाएगा